App with 7MB on Samsung Galaxy turns 34MB

[ledumelo (Luiz Melo)]

I believe so, but the StackFlow link is more explanatory.

[vknow360 (Sunny Gupta)]

@Vaibhav

Probably the second reply in the topic linked in my reply addresses similar thing?

ohh…I forgot to visit that
But I am tired of this:

90% questions are related to Pure Java which I don’t know

[ledumelo (Luiz Melo)]

To close the topic, I will consider that the android version is the main reason for the significant increase in the apk after installation.

[bodymindpower (Anke)]

@ledumelo

To close the topic, I will consider that the android version is the main reason for the significant increase in the apk after installation

See also here:

App installed size is different on Same devices Android

And their exists more factors to consider. Anyway, there is nothing to worry about as this is very normal. Try checking PlayStore on the web from a PC and look down for the size of the apk, mostly you’ll find
“Size varies between devices”.